Finding the Fourth Proportional to 244,044.06, 336,742.02 and 136,618.62
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Solution
The fourth proportional to 244,044.06, 336,742.02 and 136,618.62 is: 188,511.98
Step by Step Solution
- Step 1: Write the proportion equation
244,044.06 : 336,742.02 = 136,618.62 : x - Step 2: Convert to fraction form
244,044.06/336,742.02 = 136,618.62/x - Step 3: Cross multiply
244,044.06x = 336,742.02 × 136,618.62 - Step 4: Simplify right side
244,044.06x = 46,005,230,068.41 - Step 5: Solve for x
x = 46,005,230,068.41/244,044.06 - Step 6: Final answer
x = 188,511.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.